Quantitative determination of melatonin in plasma/serum using the LC-MS/MS technique

Test objective: Assessment of melatonin concentrations within the physiological circadian rhythm range, and of changes in these concentrations following supplementation
Method of testing: High-performance liquid chromatography coupled with tandem mass spectrometry (LC-MS/MS)
Analysed substances: Melatonin
Type of test material: Serum, plasma
Test category: Metabolomics